C#获取硬盘、CPU型号并使用DES加密，学习C#windows编程和DLL调用研究。初学者非常适用。初步涉猎DES加密编程者可以研究学习一下。不适合高手使用。-C# to get the hard drive, CPU type and use DES encryption, programming and learning C# windows DLL calls research. Ideal for beginners. Preliminary dabbled DES encryptio